-2.81% is the change from 853 to 829
Calculation steps:
[( 829 - 853 ) ÷ 853] x 100 = -2.81%
Formula
Percentage change = [(829 - 853) / 853] x 100
Subtract the new number by the original number
829 - 853 = -24
-24 ÷ 853 = -0.02813599062133646
-0.02813599062133646 x 100 = -2.81%